578 lines
15 KiB
C
578 lines
15 KiB
C
/* NetHack 3.7 system.h $NHDT-Date: 1596498562 2020/08/03 23:49:22 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.24 $ */
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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
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/*-Copyright (c) Robert Patrick Rankin, 2017. */
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/* NetHack may be freely redistributed. See license for details. */
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#ifndef SYSTEM_H
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#define SYSTEM_H
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#ifdef NOT_C99
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#ifdef NEED_INDEX
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#define strchr index
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#endif
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#ifdef NEED_RINDX
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#define strrchr rindex
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#endif
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#endif /* NOT_C99 */
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#if !defined(WIN32)
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#if !defined(__cplusplus) && !defined(__GO32__)
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/* some old <sys/types.h> may not define off_t and size_t; if your system is
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* one of these, define them by hand below
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*/
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#if (defined(VMS) && !defined(__GNUC__)) || defined(MAC)
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#include <types.h>
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#else
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#ifndef AMIGA
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#include <sys/types.h>
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#endif
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#endif
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#if (defined(MICRO) && !defined(TOS)) || defined(ANCIENT_VAXC)
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#if !defined(_SIZE_T) && !defined(__size_t) /* __size_t for CSet/2 */
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#define _SIZE_T
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#if !((defined(MSDOS) || defined(OS2)) \
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&& defined(_SIZE_T_DEFINED)) /* MSC 5.1 */
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#if !(defined(__GNUC__) && defined(AMIGA))
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typedef unsigned int size_t;
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#endif
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#endif
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#endif
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#endif /* MICRO && !TOS */
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#if defined(__TURBOC__) || defined(MAC)
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#include <time.h> /* time_t is not in <sys/types.h> */
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#endif
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#if defined(ULTRIX) && !(defined(ULTRIX_PROTO) || defined(NHSTDC))
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/* The Ultrix v3.0 <sys/types.h> seems to be very wrong. */
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#define time_t long
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#endif
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#if defined(ULTRIX) || defined(VMS)
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#define off_t long
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#endif
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#if defined(AZTEC) || defined(THINKC4) || defined(__TURBOC__)
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typedef long off_t;
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#endif
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#endif /* !__cplusplus && !__GO32__ */
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/* You may want to change this to fit your system, as this is almost
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* impossible to get right automatically.
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* This is the type of signal handling functions.
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*/
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#if !defined(OS2) && (defined(_MSC_VER) || defined(__TURBOC__) \
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|| defined(__SC__) || defined(WIN32))
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#define SIG_RET_TYPE void(__cdecl *)(int)
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#endif
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#ifndef SIG_RET_TYPE
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#if defined(NHSTDC) || defined(POSIX_TYPES) || defined(OS2) || defined(__DECC)
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#define SIG_RET_TYPE void (*)(int)
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#endif
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#endif
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#ifndef SIG_RET_TYPE
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#if defined(ULTRIX) || defined(SUNOS4) || defined(SVR3) || defined(SVR4)
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/* SVR3 is defined automatically by some systems */
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#define SIG_RET_TYPE void (*)()
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#endif
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#endif
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#ifndef SIG_RET_TYPE /* BSD, SIII, SVR2 and earlier, Sun3.5 and earlier */
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#define SIG_RET_TYPE int (*)()
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#endif
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#if !defined(__cplusplus) && !defined(__GO32__)
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#if defined(BSD) || defined(ULTRIX) || defined(RANDOM)
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#ifdef random
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#undef random
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#endif
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#if !defined(__SC__) && !defined(LINUX)
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extern long random(void);
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#endif
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#if (!defined(SUNOS4) && !defined(bsdi) && !defined(__FreeBSD__)) \
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|| defined(RANDOM)
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extern void srandom(unsigned int);
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#else
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#if !defined(bsdi) && !defined(__FreeBSD__)
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extern int srandom(unsigned int);
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#endif
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#endif
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#else
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#if defined(MACOS)
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extern long lrand48(void);
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extern void srand48(long);
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#else
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extern long lrand48(void);
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extern void srand48(long);
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#endif /* MACOS */
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#endif /* BSD || ULTRIX || RANDOM */
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#if !defined(BSD) || defined(ultrix)
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/* real BSD wants all these to return int */
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#ifndef MICRO
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extern void exit(int);
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#endif /* MICRO */
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/* compensate for some CSet/2 bogosities */
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#if defined(OS2_CSET2) && defined(OS2_CSET2_VER_2)
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#define open _open
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#define close _close
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#define read _read
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#define write _write
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#define lseek _lseek
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#define chdir _chdir
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#define getcwd _getcwd
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#define setmode _setmode
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#endif /* OS2_CSET2 && OS2_CSET2_VER_2 */
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/* If flex thinks that we're not __STDC__ it declares free() to return
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int and we die. We must use __STDC__ instead of NHSTDC because
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the former is naturally what flex tests for. */
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#if defined(__STDC__) || !defined(FLEX_SCANNER)
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#ifndef OS2_CSET2
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#ifndef MONITOR_HEAP
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extern void free(genericptr_t);
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#endif
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#endif
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#endif
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#if !defined(__SASC_60) && !defined(_DCC) && !defined(__SC__)
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#if defined(AMIGA) && !defined(AZTEC_50) && !defined(__GNUC__)
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extern int perror(const char *);
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#else
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#if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
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extern void perror(const char *);
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#endif
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#endif
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#endif
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#endif
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#ifndef NeXT
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#ifdef POSIX_TYPES
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extern void qsort(genericptr_t, size_t, size_t,
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int (*)(const genericptr, const genericptr));
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#else
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#if defined(BSD) || defined(ULTRIX)
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extern int qsort();
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#else
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#if !defined(LATTICE) && !defined(AZTEC_50)
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extern void qsort(genericptr_t, size_t, size_t,
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int (*)(const genericptr, const genericptr));
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#endif
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#endif
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#endif
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#endif /* NeXT */
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#ifndef __SASC_60
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#if !defined(AZTEC_50) && !defined(__GNUC__)
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/* may already be defined */
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#ifdef ULTRIX
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#ifdef ULTRIX_PROTO
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extern int lseek(int, off_t, int);
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#else
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extern long lseek(int, off_t, int);
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#endif
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/* Ultrix 3.0 man page mistakenly says it returns an int. */
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extern int write(int, char *, int);
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extern int link(const char *, const char *);
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#else /*!ULTRIX*/
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#if !(defined(bsdi) || defined(VMS))
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extern long lseek(int, long, int);
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#if defined(POSIX_TYPES) || defined(__TURBOC__)
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extern int write(int, const void *, unsigned);
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#else
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#ifndef __MWERKS__ /* metrowerks defines write via universal headers */
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extern int write(int, genericptr_t, unsigned);
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#endif
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#endif /*?(POSIX_TYPES || __TURBOC__)*/
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#endif /*!(bsdi || VMS)*/
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#endif /*?ULTRIX*/
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#ifdef OS2_CSET2 /* IBM CSet/2 */
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#ifdef OS2_CSET2_VER_1
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extern int unlink(char *);
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#else
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extern int unlink(const char *); /* prototype is ok in ver >= 2 */
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#endif
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#else
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#ifndef __SC__
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extern int unlink(const char *);
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#endif
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#endif
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#endif /* AZTEC_50 && __GNUC__ */
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#ifdef MAC
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#ifndef __CONDITIONALMACROS__ /* universal headers */
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extern int close(int); /* unistd.h */
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extern int read(int, char *, int); /* unistd.h */
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extern int chdir(const char *); /* unistd.h */
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extern char *getcwd(char *, int); /* unistd.h */
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#endif
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extern int open(const char *, int);
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#endif
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#if defined(MICRO)
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extern int close(int);
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#ifndef __EMX__
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extern int read(int, genericptr_t, unsigned int);
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#endif
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extern int open(const char *, int, ...);
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extern int dup2(int, int);
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extern int setmode(int, int);
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extern int kbhit(void);
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#if !defined(_DCC)
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#if defined(__TURBOC__)
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extern int chdir(const char *);
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#else
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#ifndef __EMX__
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extern int chdir(char *);
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#endif
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#endif
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#ifndef __EMX__
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extern char *getcwd(char *, int);
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#endif
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#endif /* !_DCC */
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#endif
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#ifdef ULTRIX
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extern int close(int);
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extern int atoi(const char *);
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extern long atol(const char *);
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extern int chdir(const char *);
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#if !defined(ULTRIX_CC20) && !defined(__GNUC__)
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extern int chmod(const char *, int);
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extern mode_t umask(int);
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#endif
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extern int read(int, genericptr_t, unsigned);
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/* these aren't quite right, but this saves including lots of system files */
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extern int stty(int, genericptr_t);
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extern int gtty(int, genericptr_t);
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extern int ioctl(int, int, char *);
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extern int isatty(int); /* 1==yes, 0==no, -1==error */
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#include <sys/file.h>
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#if defined(ULTRIX_PROTO) || defined(__GNUC__)
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extern int fork(void);
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#else
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extern long fork(void);
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#endif
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#endif /* ULTRIX */
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#ifdef VMS
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#ifndef abs
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extern int abs(int);
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#endif
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extern int atexit(void (*)(void));
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extern int atoi(const char *);
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extern long atol(const char *);
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extern int chdir(const char *);
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extern int chown(const char *, unsigned, unsigned);
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#ifdef __DECC_VER
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extern int chmod(const char *, mode_t);
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extern mode_t umask(mode_t);
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#else
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extern int chmod(const char *, int);
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extern int umask(int);
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#endif
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/* #include <unixio.h> */
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extern int close(int);
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extern int creat(const char *, unsigned, ...);
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extern int delete(const char *);
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extern int fstat(/*_ int, stat_t * _*/);
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extern int isatty(int); /* 1==yes, 0==no, -1==error */
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extern off_t lseek(int, off_t, int);
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extern int open(const char *, int, unsigned, ...);
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extern int read(int, genericptr_t, unsigned);
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extern int rename(const char *, const char *);
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extern int stat(/*_ const char *,stat_t * _*/);
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extern int write(int, const genericptr, unsigned);
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#endif
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#endif /* __SASC_60 */
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/* both old & new versions of Ultrix want these, but real BSD does not */
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#ifdef ultrix
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extern void abort();
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extern void bcopy();
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#ifdef ULTRIX
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extern int system(const char *);
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#ifndef _UNISTD_H_
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extern int execl(const char *, ...);
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#endif
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#endif
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#endif
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#ifdef MICRO
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extern void abort(void);
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extern void _exit(int);
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extern int system(const char *);
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#endif
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#if defined(HPUX) && !defined(_POSIX_SOURCE)
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extern long fork(void);
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#endif
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#ifdef POSIX_TYPES
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/* The POSIX string.h is required to define all the mem* and str* functions */
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#include <string.h>
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#else
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#if defined(SYSV) || defined(VMS) || defined(MAC) || defined(SUNOS4)
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#if defined(NHSTDC) || (defined(VMS) && !defined(ANCIENT_VAXC))
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#if !defined(_AIX32) && !(defined(SUNOS4) && defined(__STDC__))
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/* Solaris unbundled cc (acc) */
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extern int memcmp(const void *, const void *, size_t);
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extern void *memcpy(void *, const void *, size_t);
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extern void *memset(void *, int, size_t);
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#endif
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#else
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#ifndef memcmp /* some systems seem to macro these back to b*() */
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extern int memcmp();
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#endif
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#ifndef memcpy
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extern char *memcpy();
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#endif
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#ifndef memset
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extern char *memset();
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#endif
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#endif
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#else
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#ifdef HPUX
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extern int memcmp(char *, char *, int);
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extern void *memcpy(char *, char *, int);
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extern void *memset(char *, int, int);
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#endif
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#endif
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#endif /* POSIX_TYPES */
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#if defined(MICRO) && !defined(LATTICE)
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#if defined(TOS) && defined(__GNUC__)
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extern int memcmp(const void *, const void *, size_t);
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extern void *memcpy(void *, const void *, size_t);
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extern void *memset(void *, int, size_t);
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#else
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#if defined(AZTEC_50) || defined(NHSTDC)
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extern int memcmp(const void *, const void *, size_t);
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extern void *memcpy(void *, const void *, size_t);
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extern void *memset(void *, int, size_t);
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#else
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extern int memcmp(char *, char *, unsigned int);
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extern char *memcpy(char *, char *, unsigned int);
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extern char *memset(char *, int, int);
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#endif /* AZTEC_50 || NHSTDC */
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#endif /* TOS */
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#endif /* MICRO */
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#if defined(BSD) && defined(ultrix) /* i.e., old versions of Ultrix */
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extern void sleep();
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#endif
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#if defined(ULTRIX) || defined(SYSV)
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extern unsigned int sleep(unsigned int);
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#endif
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#if defined(HPUX)
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extern unsigned int sleep(unsigned int);
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#endif
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#ifdef VMS
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extern int sleep(unsigned);
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#endif
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extern char *getenv(const char *);
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extern char *getlogin(void);
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#if defined(HPUX) && !defined(_POSIX_SOURCE)
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extern long getuid(void);
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extern long getgid(void);
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extern long getpid(void);
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#else
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#ifdef POSIX_TYPES
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extern pid_t getpid(void);
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extern uid_t getuid(void);
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extern gid_t getgid(void);
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#ifdef VMS
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extern pid_t getppid(void);
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#endif
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#else /*!POSIX_TYPES*/
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#ifndef getpid /* Borland C defines getpid() as a macro */
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extern int getpid(void);
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#endif
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#ifdef VMS
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extern int getppid(void);
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extern unsigned getuid(void);
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extern unsigned getgid(void);
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#endif
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#if defined(ULTRIX) && !defined(_UNISTD_H_)
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extern unsigned getuid(void);
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extern unsigned getgid(void);
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extern int setgid(int);
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extern int setuid(int);
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#endif
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#endif /*?POSIX_TYPES*/
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#endif /*?(HPUX && !_POSIX_SOURCE)*/
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/* add more architectures as needed */
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#if defined(HPUX)
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#define seteuid(x) setreuid(-1, (x));
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#endif
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/*# string(s).h #*/
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#if !defined(_XtIntrinsic_h) && !defined(POSIX_TYPES)
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/* <X11/Intrinsic.h> #includes <string[s].h>; so does defining POSIX_TYPES */
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#if (defined(ULTRIX) || defined(NeXT)) && defined(__GNUC__)
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#include <strings.h>
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#else
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extern char *strcpy(char *, const char *);
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extern char *strncpy(char *, const char *, size_t);
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extern char *strcat(char *, const char *);
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extern char *strncat(char *, const char *, size_t);
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extern char *strpbrk(const char *, const char *);
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#ifdef NOT_C99
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#if defined(SYSV) || defined(MICRO) || defined(MAC) || defined(VMS) \
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|| defined(HPUX)
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extern char *strchr(const char *, int);
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extern char *strrchr(const char *, int);
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#else /* BSD */
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extern char *index(const char *, int);
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extern char *rindex(const char *, int);
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#endif
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#endif
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extern int strcmp(const char *, const char *);
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extern int strncmp(const char *, const char *, size_t);
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#if defined(MICRO) || defined(MAC) || defined(VMS)
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extern size_t strlen(const char *);
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#else
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#ifdef HPUX
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extern unsigned int strlen(char *);
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#else
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#if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
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extern int strlen(const char *);
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#endif
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#endif /* HPUX */
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#endif /* MICRO */
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#endif /* ULTRIX */
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#endif /* !_XtIntrinsic_h_ && !POSIX_TYPES */
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#ifdef NOT_C99
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#if defined(ULTRIX) && defined(__GNUC__)
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extern char *index(const char *, int);
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extern char *rindex(const char *, int);
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#endif
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#endif
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/* Old varieties of BSD have char *sprintf().
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* Newer varieties of BSD have int sprintf() but allow for the old char *.
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* Several varieties of SYSV and PC systems also have int sprintf().
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* If your system doesn't agree with this breakdown, you may want to change
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* this declaration, especially if your machine treats the types differently.
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* If your system defines sprintf, et al, in stdio.h, add to the initial
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* #if.
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*/
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#if defined(ULTRIX) || defined(__DECC) || defined(__SASC_60)
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#define SPRINTF_PROTO
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#endif
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#if (defined(SUNOS4) && defined(__STDC__)) || defined(_AIX32)
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#define SPRINTF_PROTO
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#endif
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#if defined(TOS) || defined(AZTEC_50) || defined(__sgi) || defined(__GNUC__)
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/* problem with prototype mismatches */
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#define SPRINTF_PROTO
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#endif
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#if defined(__MWERKS__) || defined(__SC__)
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/* Metrowerks already has a prototype for sprintf() */
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#define SPRINTF_PROTO
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#endif
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#ifndef SPRINTF_PROTO
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#if defined(POSIX_TYPES) || defined(DGUX) || defined(NeXT) || !defined(BSD)
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extern int sprintf(char *, const char *, ...);
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#else
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#define OLD_SPRINTF
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extern char *sprintf();
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#endif
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#endif
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#ifdef SPRINTF_PROTO
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#undef SPRINTF_PROTO
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#endif
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#ifndef __SASC_60
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#ifdef NEED_VARARGS
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#if defined(USE_STDARG) || defined(USE_VARARGS)
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|
#if !defined(SVR4) && !defined(apollo)
|
|
#if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
|
|
#if !(defined(SUNOS4) && defined(__STDC__)) /* Solaris unbundled cc (acc) */
|
|
extern int vsprintf(char *, const char *, va_list);
|
|
extern int vfprintf(FILE *, const char *, va_list);
|
|
extern int vprintf(const char *, va_list);
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef vprintf
|
|
#undef vprintf
|
|
#endif
|
|
#define vprintf printf
|
|
#ifdef vfprintf
|
|
#undef vfprintf
|
|
#endif
|
|
#define vfprintf fprintf
|
|
#ifdef vsprintf
|
|
#undef vsprintf
|
|
#endif
|
|
#define vsprintf sprintf
|
|
#endif
|
|
#endif /* NEED_VARARGS */
|
|
#endif
|
|
|
|
#ifdef MICRO
|
|
extern int tgetent(const char *, const char *);
|
|
extern void tputs(const char *, int, int (*)(void));
|
|
extern int tgetnum(const char *);
|
|
extern int tgetflag(const char *);
|
|
extern char *tgetstr(const char *, char **);
|
|
extern char *tgoto(const char *, int, int);
|
|
#else
|
|
#if !(defined(HPUX) && defined(_POSIX_SOURCE))
|
|
extern int tgetent(char *, const char *);
|
|
extern void tputs(const char *, int, int (*)(int));
|
|
#endif
|
|
extern int tgetnum(const char *);
|
|
extern int tgetflag(const char *);
|
|
extern char *tgetstr(const char *, char **);
|
|
extern char *tgoto(const char *, int, int);
|
|
#endif
|
|
|
|
#if defined(ALLOC_C) || defined(MAKEDEFS_C) || defined(MDLIB_C)
|
|
extern genericptr_t malloc(size_t);
|
|
extern genericptr_t realloc(genericptr_t, size_t);
|
|
#endif
|
|
|
|
/* time functions */
|
|
|
|
#ifdef NEED_TIME_DECL
|
|
extern time_t time(time_t *);
|
|
#endif
|
|
#ifdef NEED_LOCALTIME_DECL
|
|
extern struct tm *localtime(const time_t *);
|
|
#endif
|
|
#ifdef NEED_CTIME_DECL
|
|
extern char *ctime(const time_t *);
|
|
#endif
|
|
|
|
#ifdef MICRO
|
|
#ifdef abs
|
|
#undef abs
|
|
#endif
|
|
extern int abs(int);
|
|
#ifdef atoi
|
|
#undef atoi
|
|
#endif
|
|
extern int atoi(const char *);
|
|
#endif
|
|
|
|
#endif /* !__cplusplus && !__GO32__ */
|
|
#endif /* WIN32 */
|
|
|
|
#if !defined(CROSSCOMPILE) || defined(CROSSCOMPILE_TARGET)
|
|
#include "nhlua.h"
|
|
#endif
|
|
|
|
#endif /* SYSTEM_H */
|